python backend engineer jobs in Toronto

1,000 python backend engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada MaintainX (An Autodesk Company) Full-time

    MaintainX, a leading mobile-first work execution platform now part of Autodesk Operations Solutions, is seeking a backend software engineer to design, build, and operate public-facing REST APIs and platform services. You will own reliability, CI/CD, testing, and developer experience, collaborating with product, design, and customers to deliver scalable...


  • Toronto, Ontario, Canada Kaseya Limited Full-time

    About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business...


  • Toronto, Ontario, Canada Justworks, Inc. Full-time

    Toronto, Canada Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling...


  • Toronto, Ontario, Canada Kaseya Full-time

    About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business...


  • Toronto, Ontario, Canada Faire Full-time

    About Faire Faire is a technology wholesale platform built on the belief that the future is local. Independent retailers around the globe collectively represent a multi‑hundred‑billion‑dollar wholesale market that has historically been fragmented and offline. At Faire, we use technology, data, and machine learning to connect this thriving community of...


  • Toronto, Ontario, Canada Affirm Full-time

    Senior Software Engineer, Backend (Consumer Authentication Platform)Remote CanadaAt Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to...


  • Toronto, Ontario, Canada Toast, Inc. Full-time

    Who We AreToast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy.Are you bready* for a change?Toast is looking for a Senior Software engineer to join our enterprise quick service restaurant team. You will get to work across the...


  • Toronto, Ontario, Canada Kaseya Careers Full-time

    About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business...


  • Toronto, Ontario, Canada SRA Group Full-time

    Role: Full Stack engineer – (Backend heavy) – Java with ReactLocation: Toronto – 3 days a week hybridStrong hands-on experience with Java/J2EE, Spring, Spring Boot, and dependency injection frameworks.Proficiency in React.js, AngularJS, HTML5, CSS3, and CMS platforms (e.g., WordPress).Experience with REST/SOAP APIs, microservices architecture, and...


  • Toronto, ON, Canada Reuters Full-time €105,000 - €155,000 Contract

    Reuters in Toronto, Canada is seeking a hands-on Senior Software Engineer with strong DevOps and cloud platform expertise. You will design, build, deploy, and operate scalable cloud-native services using Java, Spring Boot, AWS and PostgreSQL, while owning CI/CD pipelines and infrastructure as code. You will partner with Product, Architecture, Security and...


  • Toronto, ON, Canada Kora Home AI Full-time €110,000 - €150,000 Contract

    Kora Home AI is building an intelligent home assistant based in Toronto that helps busy families manage schedules and tasks. You will develop the core AI backend, focusing on prompts, tool integrations, memory, and reliable workflows to deliver proactive, context-aware assistance across multiple devices and surfaces. The role combines back-end engineering...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cresta Full-time

    Explore innovative AI solutions as a Senior Software Engineer at Cresta, focusing on backend system integrations. Collaborate to create world-class customer experiences through technology. Cresta is on the lookout for a Senior Software Engineer to work on its Core Platform, supporting critical backend integrations for enterprise clients. This role combines...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Outlier Full-time

    Outlier invites experts to shape the future of autonomous agents like OpenClaw. This freelance, remote role offers up to $50 USD/hr and weekly payments. Most contributors spend 5-10 hrs/week, with potential to scale earnings based on project needs. Join a platform trusted by thousands of engineers worldwide, where you can choose flexible scheduling and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Outlier Full-time

    Outlier is seeking OpenClaw Agent Builder contractors to help shape autonomous agents. This remote, freelance role offers up to $50 USD/hr with flexible, non-mandatory hours and weekly payments. Contributions support AI development and multi-step agent orchestration. Ideal candidates have 2+ years in backend engineering or AI automation, with a track record...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Outlier Full-time

    Outlier is seeking a skilled OpenClaw Agent Builder for remote freelance work. Shape autonomous agents, build and evaluate multi-step workflows, and help train LLMs with real-world tasks. Weekly payments and flexible hours are available. Ideal candidates bring 2+ years in backend engineering or AI automation, with experience deploying production-grade...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Fivetran, Inc. Full-time

    Fivetran is seeking a Staff Software Engineer, Backend to advance the Reverse ETL product line. You’ll integrate data activation across authentication, billing, data models, and UI as a senior member of a distributed, agile team. This full-time role is based in Toronto or Oakland with a hybrid work model offering remote flexibility and in-person...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada DoorDash ANZ Full-time

    We’re looking for Senior Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. We expect Senior Engineers to be able to own projects end-to-end and mentor their junior and mid level peers....


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Commit Full-time

    Commit in Toronto is seeking a Senior Backend Engineer to join the Customer Focus Group (CFG). You will design and maintain backend services and APIs, translating customer needs into product improvements. The role emphasizes infrastructure, performance, scalability, and customer satisfaction, with collaboration across Product, Engineering, Sales, and...


  • Toronto, ON, Canada Okta Full-time

    United States Digital Space LLC is seeking a Staff Software Engineer for its Secures AI team to build the industry's first Identity Security Fabric for the agentic era. You will design and maintain backend services, enforce least privilege for agents, and advance AI-native development with secure, scalable systems. The role emphasizes collaboration with...

  • Backend Engineer

    1 day ago


    Toronto, ON, Canada Kumaran Full-time €90,000 - €140,000 Contract

    Kumaran Systems in Toronto, Canada is seeking an experienced Software Developer with strong hands-on experience in Java or Golang and a solid understanding of microservices, containers, and cloud-native tech. You will design, build, test, and deploy scalable backend services and REST APIs. You will work with Docker and Kubernetes, contribute to CI/CD...